?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=A+N&rft.au=Rao%2C+A+N&rft.aulast=Rao&rft.isbn=978-81-931978-4-4&rft.date=2017&rft.title=An+Overview+of+Weeds+and+Weed+Management+in+Rice+of+South+Asia&rft.tpages=413&rft.btitle=Weed+management+in+rice+in+the+Asian-Pacific+region&rft.genre=bookitem